section.art_main_card{
    background-color: #000000;
}
section.j_article_main{
    background-color: #000000;
}

body{
    background-color: #000000;
}
nav.sinaHead{
    background-color: #000000;
}
div{
    background-color: #000000;
}

footer.j_footer{
    background-color: #000000;
}
p.art_t{
    color: #FFFFFF;
    background-color: #000000;
    font-size: 25px;
}
